The user of Host1 wants to ping the DSL modem/router at 192.168.1.254. Based on the Host1 ARP table that is shown in the exhibit, what will Host1 do()。<br /> <img src="https://nimg.ppkao.com/2018-07/ppweb/2018072314352531807.png?sign=d25341eac2bdbd6d250854bc16381f6b&t=62d364a6" />
A、send a unicast ARP packet to the DSL modem/router
B、send unicast ICMP packets to the DSL modem/router
C、send Layer 3 broadcast packets to which the DSL modem/router responds
D、send a Layer 2 broadcast that is received by Host2, the switch, and the DSL modem/router